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Finding the Fourth Proportional to 22,822.10, 34,230.45 and 7,027.10

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Solution

The fourth proportional to 22,822.10, 34,230.45 and 7,027.10 is: 10,539.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822.10 : 34,230.45 = 7,027.10 : x
  2. Step 2: Convert to fraction form
    22,822.10/34,230.45 = 7,027.10/x
  3. Step 3: Cross multiply
    22,822.10x = 34,230.45 × 7,027.10
  4. Step 4: Simplify right side
    22,822.10x = 240,540,624.04
  5. Step 5: Solve for x
    x = 240,540,624.04/22,822.10
  6. Step 6: Final answer
    x = 10,539.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.